UM4E Mobile Machinefor refacing both valve faces and valve seats

Benefits:One machine for refacing both valves and valve seats!Very short refacing time! No abrasive grinding dust! No noise!

Features:When refacing valves, the machine is centered by a guiding sleeve clamped to the stem of the valve to be refaced.When refacing valve seats, the machine is centered by a pilot inserted in the valve guide of the valve seat to be refaced.

The pilots of the VD4E Valve Seat Refacer can be used for centering the UM4E.

Roundness, concentricity and surface finish of the refaced valve seat are within manufacturers’ specifications.